Files
element-call/src/Facepile.tsx
Robin Townsend efe9e6c2b3 Fix avatars of remote participants in matryoshka mode
RoomWidgetClient doesn't do lazy loading, so it only has the state event data to work with and not the lazy loaded user object.

Previously avatars of remote participants were all replaced by fallback avatars.
2022-10-24 13:19:16 -04:00

99 lines
2.6 KiB
TypeScript

/*
Copyright 2022 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { HTMLAttributes, useMemo } from "react";
import classNames from "classnames";
import { MatrixClient } from "matrix-js-sdk/src/client";
import { RoomMember } from "matrix-js-sdk/src/models/room-member";
import { useTranslation } from "react-i18next";
import styles from "./Facepile.module.css";
import { Avatar, Size, sizes } from "./Avatar";
const overlapMap: Partial<Record<Size, number>> = {
[Size.XS]: 2,
[Size.SM]: 4,
[Size.MD]: 8,
};
interface Props extends HTMLAttributes<HTMLDivElement> {
className: string;
client: MatrixClient;
participants: RoomMember[];
max?: number;
size?: Size;
}
export function Facepile({
className,
client,
participants,
max = 3,
size = Size.XS,
...rest
}: Props) {
const { t } = useTranslation();
const _size = sizes.get(size);
const _overlap = overlapMap[size];
const title = useMemo(() => {
return participants.reduce<string | null>(
(prev, curr) =>
prev === null
? curr.name
: t("{{names}}, {{name}}", { names: prev, name: curr.name }),
null
) as string;
}, [participants, t]);
return (
<div
className={classNames(styles.facepile, styles[size], className)}
title={title}
style={{
width:
Math.min(participants.length, max + 1) * (_size - _overlap) +
_overlap,
}}
{...rest}
>
{participants.slice(0, max).map((member, i) => {
const avatarUrl = member.getMxcAvatarUrl();
return (
<Avatar
key={member.userId}
size={size}
src={avatarUrl ?? undefined}
fallback={member.name.slice(0, 1).toUpperCase()}
className={styles.avatar}
style={{ left: i * (_size - _overlap) }}
/>
);
})}
{participants.length > max && (
<Avatar
key="additional"
size={size}
fallback={`+${participants.length - max}`}
className={styles.avatar}
style={{ left: max * (_size - _overlap) }}
/>
)}
</div>
);
}